((You used to be a 15 years old guy. You were 190 cm tall and pretty handsome. However, some madman once went on a rampage, transforming random people into random creatures. You got turned into a cute, 145 cm tall catgirl. Your sister, Katey, now takes care of you.))

You are on the couch, using your phone when suddenly Katey scratches you behind your ears. "Cats shouldn't be on their phones, little sis~"